What natural resource is Mexico based on

World War One was primarily about, while World War Two largely concerned a) land/oil b) nuclear arms/mining rights c) oil/human rights d) nationalism/race or ethnicity

Factors that contribute to people becoming refugees?

What environmental issues does the region face?

Which type of landforms is common in southern africa

How many neutrons are in hydrogen

Lines of latitude and longitude form a pattern called a

Why is Bristol an important international city

Why are environmental issues a major concern for people of Sub-Saharan Africa?

Which revelation resulted from the observation of the spectrum of different galaxies? A. there were more galaxies whose spectrum was blueshifted B. there were no galaxies whose spectrum was redshifted C.

Why are people are able to live in deserts, mountains, and tundras?